Heartburn treatment device



FIG. 1 is a front perspective view of a heartburn treatment device shown in its environment;

FIG. 2 is a rear perspective view of the heartburn treatment device;

FIG. 3 is a rear view of the heartburn treatment device;

FIG. 4 is a front view of the heartburn treatment device;

FIG. 5 is a top view of the heartburn treatment device;

FIG. 6 is a bottom view of the heartburn treatment device;

FIG. 7 is a left side view of the heartburn treatment device; and,

FIG. 8 is a right side view of the heartburn treatment device.

Portions of the drawings shown in broken lines show environmental structure and form no part of the claimed design.

The stippling in the drawings indicates a contrast in appearance. 

CLAIM The ornamental design for a heartburn treatment device, as shown and described. 